Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
859 – 707 =
3
2
4
152
|
2.
914 + 73 =
2
987
4
3
|
3.
72 + 358 =
3
2
4
430
|
4.
721 – 133 =
2
3
588
4
|
|
5.
648 + 189 =
3
2
4
837
|
6.
973 – 387 =
586
4
3
2
|
7.
153 + 394 =
547
3
2
4
|
8.
348 + 456 =
3
804
2
4
|
|
9.
240 + 93 =
333
4
3
2
|
10.
148 – 43 =
105
4
2
3
|
11.
57 – 6 =
3
4
2
51
|
12.
605 + 105 =
2
3
4
710
|
|
13.
863 – 854 =
3
1
2
9
|
14.
447 + 405 =
4
3
852
2
|
15.
854 – 166 =
3
4
688
2
|
16.
13 + 573 =
3
586
4
2
|
|
17.
406 – 354 =
3
4
52
2
|
18.
412 – 17 =
2
4
395
3
|
19.
993 – 972 =
4
21
2
3
|
20.
967 + 23 =
4
990
3
2
|